Preheat the oven to 180° C w/ fan.
Cut the feta into 8 pieces.
Combine cream & dried bread crumbs - it'll stiffen rather soon!
Trim & chop the onion, press the garlic, add the bay leaf & start frying in some olive oil; salt & pepper to taste. It'll be ready after about 10 min.
Mix tomato pulp, red wine, spices & herbs, sugar, salt & pepper in a casserole.
Add half of the fried onion mess; discard the bay leaf.
In a bowl knead minced beef, the bread crumb mess, half of the onion mess, the egg, spices & herbs, salt & pepper until well done.
Divide the meat mess into 8 parts, roll each, put a piece of feta in it & seal it.
Arrange the meat balls in the casserole & cover w/ tomato sauce.
Bake in the preheated oven for about 40 min.
Serve hot, warm or at room temperature.
Sprinkle some chopped flat parsley on top - optional.